When considering changes, don't ignore differences between directories when their mtimes are the only thing we check that's changed. This creates a difference in behavior between the vfs and overlay drivers that shows up in build conformance tests, such as in https://github.com/containers/buildah/pull/5492.
Needs approval from an approver in each of these files:
- ~~[OWNERS](https://github.com/containers/storage/blob/main/OWNERS)~~ [giuseppe,nalind]
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When considering changes, don't ignore differences between directories when their mtimes are the only thing we check that's changed. This creates a difference in behavior between the vfs and overlay drivers that shows up in build conformance tests, such as in https://github.com/containers/buildah/pull/5492.